Computer simulation shows that the control of fuzzy variable structure can increase the robustness, solve the problem of shiver at high frequency, and improve the stability of small disturbance.
计算机仿真结果表明，采用模糊变结构附加励磁控制方法可以提高鲁棒性、解决高频抖动问题，并能够很好地改善电力系统的小干扰稳定性。
The method had several characteristics, such as high sensitivity, good repeatability, simple operation, easy control, small disturbance.
该方法具有较高的灵敏度，很好的重现性，操作简单，容易掌握，干扰少等特点。
However, the initial working at this mine did not experience strata control problem because the void remained, relatively, small resulting less disturbance in the intact overlying strata.
然而，在这个矿井的初步工作没有岩层控制的问题，因为经验的空白依然存在，相对而言，造成不小的扰动完整的覆层。
However, the initial working at this mine did not experience strata control problem because the void remained, relatively, small resulting less disturbance in the intact overlying strata.
然而，在这个矿井的初步工作没有岩层控制的问题，因为经验的空白依然存在，相对而言，造成不小的扰动完整的覆层。
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